Nextronics Hidden Remote Control Extender Repeater System - Control up to 8 Devices - Dual Band Works With Most Infrared Home Theater Devices - Includes 8 Emitters Control up to 8 remote control devices that are hidden behind closet doors or other rooms Highly sensitive system offers real time transmission without any delay CFL friendly device - Can be installed in an area with compact flourescent lighting. Includes: 1 control unit, 1 receiver, 8 emitters, power supply, and instructions